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perf(ivy): styling algorithm benchmark (#34664) 

PR Close #34664
This commit is contained in:
Pawel Kozlowski 2019-12-06 15:35:14 +01:00 committed by atscott
parent afc88074cd
commit 3dee2244da
6 changed files with 196 additions and 0 deletions
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1
modules/benchmarks/src/styling/BUILD.bazel Normal file
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package(default_visibility = ["//visibility:public"])

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modules/benchmarks/src/styling/ng2/BUILD.bazel Normal file
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load("//tools:defaults.bzl", "ng_module", "ng_rollup_bundle", "ts_devserver")
package(default_visibility = ["//modules/benchmarks:__subpackages__"])
ng_module(
name = "ng2",
srcs = glob(["*.ts"]),
generate_ve_shims = True,
tsconfig = "//modules/benchmarks:tsconfig-build.json",
deps = [
"//modules/benchmarks/src:util_lib",
"//packages/core",
"//packages/platform-browser",
],
)
ng_rollup_bundle(
name = "bundle",
entry_point = ":index_aot.ts",
deps = [
":ng2",
"@npm//rxjs",
],
)
ts_devserver(
name = "prodserver",
bootstrap = ["//packages/zone.js/dist:zone.js"],
port = 4200,
static_files = ["index.html"],
deps = [":bundle.min_debug.es2015.js"],
)

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modules/benchmarks/src/styling/ng2/index.html Normal file
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<!doctype html>
<html>
<head>
<!-- Prevent the browser from requesting any favicon. -->
<link rel="icon" href="data:,">
</head>
<body>
<h2>Styling bindings benchmark</h2>
<p>
<select id="scenario-select">
<option value="0">(0) [title]="exp" (no styling involved)</option>
<option value="1">(1) class="foo" (static class)</option>
<option value="2">(2) class="foo {{exp}}" (className binding)</option>
<option value="3">(3) [class.foo]="boolExp" binding</option>
<option value="4">(4) class="foo" [class.bar]="boolExp" (mix of static and class. bindings</option>
<option value="5">(5) class="foo" [ngClass]="{bar: boolExp}" (mix of static class and ngClass binding)</option>
<option value="6">(6) class="foo" [ngStyle]="{width: 10px}" [style.background-color]="exp" (Sierpinski's triangle)
</option>
</select>
<button id="create">create</button>
<button id="detectChanges">detect changes</button>
<button id="destroy">destroy</button>
<button id="profile">profile detect changes</button>
<button id="modify">modify externally</button>
</p>
<div>
<styling-bindings id="root">Loading...</styling-bindings>
</div>
<!--load location for ts_devserver-->
<script src="/app_bundle.js"></script>
</body>
</html>

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modules/benchmarks/src/styling/ng2/index_aot.ts Normal file
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {enableProdMode} from '@angular/core';
import {platformBrowser} from '@angular/platform-browser';
import {init} from './init';
import {StylingModuleNgFactory} from './styling.ngfactory';
enableProdMode();
platformBrowser().bootstrapModuleFactory(StylingModuleNgFactory).then(init);

65
modules/benchmarks/src/styling/ng2/init.ts Normal file
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {ApplicationRef, NgModuleRef} from '@angular/core';
import {bindAction, profile} from '../../util';
import {StylingModule} from './styling';
const empty = [];
const items = [];
for (let i = 0; i < 2000; i++) {
items.push(i);
}
export function init(moduleRef: NgModuleRef<StylingModule>) {
const injector = moduleRef.injector;
const appRef = injector.get(ApplicationRef);
const componentRef = appRef.components[0];
const component = componentRef.instance;
const componentHostEl = componentRef.location.nativeElement;
const select = document.querySelector('#scenario-select') !as HTMLSelectElement;
function create(tplRefIdx: number) {
component.tplRefIdx = tplRefIdx;
component.data = items;
appRef.tick();
}
function destroy() {
component.data = empty;
appRef.tick();
}
function detectChanges() {
component.exp = component.exp === 'bar' ? 'baz' : 'bar';
appRef.tick();
}
function modifyExternally() {
const buttonEls = componentHostEl.querySelectorAll('button') as HTMLButtonElement[];
buttonEls.forEach((buttonEl: HTMLButtonElement) => {
const cl = buttonEl.classList;
if (cl.contains('external')) {
cl.remove('external');
} else {
cl.add('external');
}
});
}
bindAction('#create', () => create(select.selectedIndex));
bindAction('#detectChanges', detectChanges);
bindAction('#destroy', destroy);
bindAction('#profile', profile(() => {
for (let i = 0; i < 10; i++) {
detectChanges();
}
}, () => {}, 'detect changes'));
bindAction('#modify', modifyExternally);
}

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modules/benchmarks/src/styling/ng2/styling.ts Normal file
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {Component, NgModule, TemplateRef} from '@angular/core';
import {BrowserModule} from '@angular/platform-browser';
@Component({
selector: 'styling-bindings',
template: `
<ng-template #t0><button [title]="exp"></button></ng-template>
<ng-template #t1><button class="static"></button></ng-template>
<ng-template #t2><button class="foo {{exp}}"></button></ng-template>
<ng-template #t3><button [class.bar]="exp ==='bar'"></button></ng-template>
<ng-template #t4><button class="foo" [class.bar]="exp ==='bar'"></button></ng-template>
<ng-template #t5><button class="foo" [ngClass]="{bar: exp ==='bar'}"></button></ng-template>
<ng-template #t6><button class="foo" [ngStyle]="staticStyle" [style.background-color]="exp"></button></ng-template>
<div>
<ng-template ngFor [ngForOf]="data" [ngForTemplate]="getTplRef(t0, t1, t2, t3, t4, t5, t6)"></ng-template>
</div>
`
})
export class StylingComponent {
data: number[] = [];
exp: string = 'bar';
tplRefIdx: number = 0;
staticStyle = {width: '10px'};
getTplRef(...tplRefs): TemplateRef<any> { return tplRefs[this.tplRefIdx]; }
}
@NgModule({
imports: [BrowserModule],
declarations: [StylingComponent],
bootstrap: [StylingComponent],
})
export class StylingModule {
}